Home / 5,552.94-7,662.83-3,285.75

Finding the Fourth Proportional to 5,552.94, 7,662.83 and 3,285.75

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Solution

The fourth proportional to 5,552.94, 7,662.83 and 3,285.75 is: 4,534.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552.94 : 7,662.83 = 3,285.75 : x
  2. Step 2: Convert to fraction form
    5,552.94/7,662.83 = 3,285.75/x
  3. Step 3: Cross multiply
    5,552.94x = 7,662.83 × 3,285.75
  4. Step 4: Simplify right side
    5,552.94x = 25,178,151.89
  5. Step 5: Solve for x
    x = 25,178,151.89/5,552.94
  6. Step 6: Final answer
    x = 4,534.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.